package com.oauth2_security.handle;

import com.fasterxml.jackson.databind.ObjectMapper;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.SimpleUrlAuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * 
 * @author dinghao
 *
 */
@Component("adminAuthenticationFailureHandler")
public class AdminAuthenticationFailureHandler extends SimpleUrlAuthenticationFailureHandler {

    Logger failureHandlerlogger = LoggerFactory.getLogger(AdminAuthenticationSuccessHandler.class);

    @Autowired
    private ObjectMapper objectMapper;

    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        super.onAuthenticationFailure(request, response, exception);
        failureHandlerlogger.error("登录失败，原因{}",exception.getMessage());
        // TODO 后面处理页面请求返回
        response.setContentType("application/json;charset=UTF-8");
        response.getWriter().write(objectMapper.writeValueAsString(exception.getMessage()));
    }
}
